Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1983-09-08
1985-05-07
Christian, Leonard D.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
2421186, B65H 7518
Patent
active
045153221
ABSTRACT:
A reel for a magnetic tape comprises at least one boss for forcible insertion which is formed on a reel hub on the contacting to a flange; a fitting hole which is formed in the flange at a position corresponding to the boss and which has a smallest diameter portion smaller than the greatest diameter portion of the boss and a detent portion. The boss is provided with at least one dividing slot and an engaging jaw to engage with the detent portion of the fitting hole at a position where the boss is fully inserted.
REFERENCES:
patent: 2814188 (1957-11-01), Fox
patent: 3388873 (1968-06-01), Rosenbaum
patent: 3989885 (1976-11-01), Penczynski
Sakata Yoshiya
Shiba Haruo
Tanaka Kimio
Christian Leonard D.
TDK Corporation
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